11-4992236-A-G

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_021801.5(MMP26):ā€‹c.780A>Gā€‹(p.Ile260Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00332 in 1,610,454 control chromosomes in the GnomAD database, including 167 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.018 ( 83 hom., cov: 32)
Exomes š‘“: 0.0017 ( 84 hom. )

Consequence

MMP26
NM_021801.5 missense

Scores

18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.67
Variant links:
Genes affected
MMP26 (HGNC:14249): (matrix metallopeptidase 26) Proteins of the matrix metalloproteinase (MMP) family are involved in the breakdown of extracellular matrix in normal physiological processes, such as embryonic development, reproduction, and tissue remodeling, as well as in disease processes, such as arthritis and metastasis. The encoded preproprotein is proteolytically processed to generate the mature enzyme. This enzyme may degrade collagen type IV, fibronectin, fibrinogen, and beta-casein, and activate matrix metalloproteinase-9 by cleavage. The protein differs from most MMP family members in that it lacks a conserved C-terminal protein domain. The encoded protein may promote cell invasion in multiple human cancers. [provided by RefSeq, May 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0037540793).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0619 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MMP26NM_021801.5 linkuse as main transcriptc.780A>G p.Ile260Met missense_variant 8/8 ENST00000380390.6
MMP26NM_001384608.1 linkuse as main transcriptc.570A>G p.Ile190Met missense_variant 8/8
MMP26XM_011520219.3 linkuse as main transcriptc.570A>G p.Ile190Met missense_variant 7/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MMP26ENST00000380390.6 linkuse as main transcriptc.780A>G p.Ile260Met missense_variant 8/85 NM_021801.5 P1
MMP26ENST00000300762.2 linkuse as main transcriptc.570A>G p.Ile190Met missense_variant 8/81
MMP26ENST00000690848.1 linkuse as main transcriptc.780A>G p.Ile260Met missense_variant 7/7 P1

Frequencies

GnomAD3 genomes
AF:
0.0183
AC:
2782
AN:
151692
Hom.:
80
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0639
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00684
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000623
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.0139
GnomAD3 exomes
AF:
0.00480
AC:
1172
AN:
244120
Hom.:
45
AF XY:
0.00330
AC XY:
437
AN XY:
132376
show subpopulations
Gnomad AFR exome
AF:
0.0677
Gnomad AMR exome
AF:
0.00265
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000667
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000165
Gnomad OTH exome
AF:
0.00236
GnomAD4 exome
AF:
0.00175
AC:
2550
AN:
1458644
Hom.:
84
Cov.:
32
AF XY:
0.00151
AC XY:
1096
AN XY:
725560
show subpopulations
Gnomad4 AFR exome
AF:
0.0627
Gnomad4 AMR exome
AF:
0.00287
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000693
Gnomad4 OTH exome
AF:
0.00389
GnomAD4 genome
AF:
0.0184
AC:
2793
AN:
151810
Hom.:
83
Cov.:
32
AF XY:
0.0181
AC XY:
1339
AN XY:
74164
show subpopulations
Gnomad4 AFR
AF:
0.0640
Gnomad4 AMR
AF:
0.00683
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.0138
Alfa
AF:
0.00326
Hom.:
24
Bravo
AF:
0.0211
ESP6500AA
AF:
0.0652
AC:
287
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.00588
AC:
714
Asia WGS
AF:
0.00404
AC:
14
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.079
BayesDel_addAF
Benign
-0.79
T
BayesDel_noAF
Benign
-0.85
CADD
Benign
0.054
DANN
Benign
0.059
DEOGEN2
Benign
0.0078
T;T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.00021
N
LIST_S2
Benign
0.29
.;T
MetaRNN
Benign
0.0038
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.060
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.43
T
PROVEAN
Benign
0.89
N;N
REVEL
Benign
0.082
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0
B;B
Vest4
0.036
MVP
0.092
MPC
0.070
ClinPred
0.0033
T
GERP RS
-2.3
Varity_R
0.036
gMVP
0.17

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs16908114; hg19: chr11-5013466; API